/sys/block/<disk>/queue/stable_writes is completely undocumented.
Document it.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20211209003833.6396-6-ebiggers@kernel.orgSigned-off-by: Jens Axboe <axboe@kernel.dk>